{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003483","474:4740003728","474:4740004087","474:4740003725","474:4740003477","474:4740003400","474:4740003562","474:4740003399","474:4740003568","474:4740003642","474:4740003559","474:4740003396","474:4740005559","474:4740003825","474:4740003902","474:4740003896","474:4740005708","474:4740005327","474:4740005326","474:4740005794","474:4740003486","474:4740003735","474:4740003566","474:4740003734","474:4740004084"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5473932754958892,0.5005656855212333,0.45679698372984684,0.4071450085583426,0.40672383386267286,0.3954522110384098,0.3720183399781158,0.3665981063559582,0.35806311620890563,0.3428885972382924,0.3392671955390284,0.32773831878194576,0.3148688876344686,0.30497466273156676,0.2904635602745825,0.28850553026264975,0.2812195658971845,0.2783569817295303,0.2684122846810471,0.2680206645944387,0.26515574551714,0.2651352497239544,0.26442631094549623,0.2618134409827744,0.2597288051755718],"twin_dists":[0.14257684471914217,0.15279074650567057,0.16257839833446955,0.17410796389281386,0.17420820409562723,0.17690843940031,0.18263993147112087,0.1839904051195442,0.18613746413095483,0.1900210372985887,0.19096119384036764,0.193990909099188,0.19744330609519145,0.200152266922091,0.2042192913535662,0.20477718798006736,0.2068733476878215,0.20770588305343948,0.21063953123140458,0.21075641842115303,0.21161475777217864,0.21162091912234662,0.21183422008439354,0.21262346355504314,0.2132566961889568],"n_dims_used":45,"mean_confidence":0.9236072116427951},"coverage":{"mean_confidence":0.9236072116427951,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}